Home / 83,304.10-124,846.80-33,343.30

Finding the Fourth Proportional to 83,304.10, 124,846.80 and 33,343.30

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Solution

The fourth proportional to 83,304.10, 124,846.80 and 33,343.30 is: 49,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,304.10 : 124,846.80 = 33,343.30 : x
  2. Step 2: Convert to fraction form
    83,304.10/124,846.80 = 33,343.30/x
  3. Step 3: Cross multiply
    83,304.10x = 124,846.80 × 33,343.30
  4. Step 4: Simplify right side
    83,304.10x = 4,162,804,306.44
  5. Step 5: Solve for x
    x = 4,162,804,306.44/83,304.10
  6. Step 6: Final answer
    x = 49,971.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.